TLV1117-33CDCYR

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TLV1117-33CDCYR

IC REG LIN 3.3V 800MA SOT223-4

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  • Gói SOT223-4
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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 1.3V @ 800mA
Current-Output 800mA
Current-Quiescent(Iq) 10 mA
PSRR 75dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature 0°C ~ 125°C
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

Tổng quan

Description

The TLV1117-33CDCYR is a low-dropout (LDO) voltage regulator from Texas Instruments, part of the TLV1117 series. It is designed to provide a stable output voltage of 3.3V with excellent load and line regulation. This device is suitable for applications requiring a reliable power supply with minimal voltage drop, making it ideal for battery-powered equipment and other low-voltage systems.
Key features of the TLV1117-33CDCYR include its relatively low quiescent current, which helps conserve energy in power-sensitive applications, and a dropout voltage of approximately 1.1V at 800mA load current. The regulator typically supports an output current of up to 800mA, ensuring sufficient delivery for various electronic components.
The part comes in a SOT-223 package, which offers a compact footprint for space-constrained designs. It also includes built-in protection features such as current limiting and thermal shutdown to enhance reliability and protect against damage from excessive load conditions or overheating.
Overall, the TLV1117-33CDCYR is a versatile LDO regulator, suitable for use in consumer electronics, automotive, and industrial applications where a stable 3.3V power supply is crucial.

Features

The TLV1117-33CDCYR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It features a fixed output voltage of 3.3V and is capable of delivering up to 800 mA of output current. Key features include:
1. Low Dropout Voltage: The device has a dropout voltage of approximately 1.1V at full load, which allows it to efficiently regulate the output voltage even with a small difference between input and output voltages.
2. Thermal Protection: It includes thermal shutdown to protect the device from overheating, ensuring reliable operation across different temperatures.
3. Current Limiting: The TLV1117-33CDCYR has built-in current limiting to safeguard against overcurrent conditions, adding an additional layer of protection for the device and connected components.
4. Output Capacitor Requirement: Requires a minimum external output capacitor of 10 µF for stability.
5. Package: It is available in a SOT-223 package, which is suitable for a variety of applications due to its compact size.
6. Applications: Typical applications include consumer electronics, battery-powered devices, and industrial equipment where efficient voltage regulation is necessary.
These features make it a versatile component for maintaining a stable 3.3V supply in various electronics applications.

Package

The TLV1117-33CDCYR is a fixed output voltage linear voltage regulator from Texas Instruments. It comes in a SOT-223 package, which is a small-outline transistor package commonly used for surface-mounted devices.

Pinout

The TLV1117-33CDCYR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a fixed output voltage of 3.3V. This component is available in a SOT-223 package and typically features 3 pins. The pin assignments and their functions are as follows:
1. Pin 1 (GND or Adjust): This is the ground pin for fixed voltage versions or the adjust pin for the adjustable version, which is used for setting the output voltage with external resistors.
2. Pin 2 (Output): This pin provides the regulated output voltage (3.3V for the -33 version).
3. Pin 3 (Input): The input pin is where the unregulated voltage is supplied. The device requires an input voltage higher than the desired output voltage to function correctly.
This LDO is commonly used in applications that require stable voltage with low noise and a wide input voltage range. It is suitable for numerous applications like battery-powered devices, consumer electronics, and industrial equipment.

Manufacturer

The TLV1117-33CDCYR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components and integrated circuits. They are a major player in the electronics industry, providing products for various applications, including automotive, industrial, personal electronics, and communications equipment. Texas Instruments specializes in analog chips and embedded processors and is recognized for its innovation and contribution to the advancement of technology.

Application

The TLV1117-33CDCYR is a low-dropout linear voltage regulator commonly used in applications requiring stable voltage supply. Key areas include telecommunications, industrial equipment, consumer electronics, and computing systems. It's particularly suited for powering microcontrollers, digital circuits, and low-power devices where space is limited. Its capability to provide a fixed 3.3V output makes it ideal for use in battery-powered devices, portable electronics, and any application requiring a consistent voltage supply.

Equivalent

The TLV1117-33CDCYR is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM1117-3.3 (Texas Instruments)
2. MIC29302-3.3WT (Microchip)
3. LD1117S33TR (STMicroelectronics)
4. NCP1117ST33T3G (ON Semiconductor)
5. AMS1117-3.3 (Advanced Monolithic Systems)
These alternatives offer similar voltage regulation capabilities, pin compatibility, and performance for comparable applications. Ensure to verify the specific requirements and characteristics before substituting.

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